Deadly Specialist

Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

Foe To Friend

Use an enemy combat robot to kill 10 enemies.

Parasite-Seeing

In Shadows of Evil, kill 5 Parasites while riding on the train.

Welcome to the Club

Reach Sergeant (Level 10) in Multiplayer while playing online.

Margwa Party

In Shadows of Evil, kill 2 Margwas in a single round.

Decimator

In Campaign, kill 10 enemies in under 3 seconds.

Can't Hide

In Campaign, kill an enemy through a wall or obstruction.

Not out of Gobblegum!

In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

The Spider and the Fly

In Shadows of Evil, kill 10 zombies ensnared by a Widow’s Wine grenade.

Silverback In Black

Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

The Beginning of the End

In Shadows of Evil, complete all Rituals.

From the Shadows

In Shadows of Evil, spot the Shadowman fives times in one game.

Time to Slam

In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

Der Meisterbogenschuetze

In Der Eisendrache, obtain all of the ancient bows.

Fling Me to the Moon

In Der Eisendrache, use every Wundersphere twice.

My Brother’s Keeper

In Der Eisendrache, the one must be erased.

Not Big Enough

In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Death From Above

In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

That’s a lot of Jigawatts!

In Der Eisendrache, electrocute 121 zombies.

Take a Bow

In Der Eisendrache, upgrade the Wrath of the Ancients.

Herbal Remedy

In Zetsubou No Shima, use a plant to return to life.

One Too Many

In Zetsubou No Shima, throw up.

In the Belly of the Beast

In Zetsubou No Shima, survive getting consumed.

Assault With Battery

In Zetsubou No Shima, electrocute a zombie with a shield.

Seeds of Doubt

In Zetsubou No Shima, the one must be saved.

Sanguine Serum

In Zetsubou No Shima, drink fresh Widow's Wine.

Iron Lung

In Zetsubou No Shima, stay underwater for one minute.

Crop Duster

In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.

The Ultimate Sacrifice

In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Time Attack

In Gorod Krovi, complete Time Attack: Round 20.

Wield a Fist of Iron

In Gorod Krovi, wield the Gauntlet of Siegfried.

Not One Inch

In Gorod Krovi, complete a Lockdown Event.

Taking Flight

In Gorod Krovi, ride a Dragon.

For The Good Of All

In Revelations, the Key must be opened.

The Grand Tour

In Revelations, visit every unique location within 2 minutes.

Wonderful

In Revelations, kill 10 enemies in one shot with each wonder weapon.

Pack-A-Punch-ectomy

In Revelations, recover the Pack-a-Punch machine from its abductor.

Controlled Chaos

In Revelations, override all of the Corruption Engines before round 6.

I said we’re CLOSED!

In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

Small Consolation

In Shangri-La, use the 31-79 JGb215 on each type of zombie.

I’ve seen some things…

In Kino Der Toten, visit every location the teleporter can take you to.

Little Lost Girl

In Origins, release Samantha.

Overachiever

In Origins, complete all 4 Challenges in one game.

The Eagle has Landers

In Ascension, escape on all three lunar landers.